view runtime/tools/blink.c @ 18392:e15c1d8a6b99 v8.1.2190

patch 8.1.2190: syntax test fails on Mac Commit: https://github.com/vim/vim/commit/83e9a1ce75818a78c5ddf8dcfb820634ca6fabff Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 20 14:51:23 2019 +0200 patch 8.1.2190: syntax test fails on Mac Problem: Syntax test fails on Mac. Solution: Limit the window size to 20 rows.
author Bram Moolenaar <Bram@vim.org>
date Sun, 20 Oct 2019 15:00:03 +0200
parents 64035abb986b
children
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/*
 * An extremely simple program to make the cursor blink in an xterm.
 * This is useful when the cursor is hard to spot in a highlighted file.
 * Start in the background: "blink&"  Stop by killing it.
 * Bram Moolenaar  980109  (based on an idea from John Lange).
 */

#include <stdio.h>
#include <unistd.h>

	int
main(void)
{
	while (1)
	{
		printf("\e[?25h");
		fflush(stdout);
		usleep(400000);		/* on time */
		printf("\e[?25l");
		fflush(stdout);
		usleep(250000);		/* off time */
	}
	return 0;
}